#40481C#40481C

#40481C is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 38.4% C 0.066 H 118.2°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#40481C
RGB	rgb(64, 72, 28)
HSL	hsl(71, 44%, 20%)
HSV	hsv(71, 61%, 28%)
CMYK	cmyk(11.1%, 0%, 61.1%, 71.8%)
CIE-LAB	lab(28.92, -10.88, 24.91)
CIE-LCH	lch(28.92, 27.18, 113.60°)
OKLab	oklab(38.35% -0.0313 0.0583)
OKLCH	oklch(38.35% 0.066 118.2)
XYZ	xyz(4.6414, 5.8086, 1.9750)
Luminance	0.0581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40481C #241C48

analogous

#483A1C #40481C #2A481C

triadic

#40481C #1C4048 #481C40

tetradic

#40481C #1C483A #241C48 #481C2A

square

#40481C #1C483A #241C48 #481C2A

split-complementary

#40481C #1C2A48 #3A1C48

monochromatic

#141609 #191C0B #40481C #67742D #8EA03E

Accessibility & contrast

On white

9.71

#40481C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#40481C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40481C

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40481C	#FFFFFF	#000000	##FFFFFF
##40481C	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4418

Deuteranopia (green-blind)

#4C441F

Tritanopia (blue-blind)

#44443E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #40481c;
/* rgb */ color: rgb(64, 72, 28);
/* oklch */ color: oklch(38.4% 0.066 118.2);

Tailwind

colors: {
  custom: {
    50: '#767a5a',
    500: '#40481c',
    950: '#000000',
  },
}

SCSS

$custom: #40481c;
$custom-light: #767a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#40481c",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 28
  },
  "hsl": {
    "h": 70.909,
    "s": 44,
    "l": 19.608
  },
  "oklch": {
    "l": 0.38351,
    "c": 0.06612,
    "h": 118.2
  },
  "luminance": 0.05809
}

Semantic roles & 50–950 ramp

primary

#40481C

secondary

#4D427D

accent

#54D46B

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080904

muted

#7B7B79

Preview Lab

Preview with #40481C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →